CN201121440Y - Theft-proof bead lock - Google Patents
Theft-proof bead lock Download PDFInfo
- Publication number
- CN201121440Y CN201121440Y CNU2007200575343U CN200720057534U CN201121440Y CN 201121440 Y CN201121440 Y CN 201121440Y CN U2007200575343 U CNU2007200575343 U CN U2007200575343U CN 200720057534 U CN200720057534 U CN 200720057534U CN 201121440 Y CN201121440 Y CN 201121440Y
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- lock
- pearl
- ball
- duct
- external
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Abstract
The utility model relates to a theftproof ball lock which comprises a first lock part or a lock sleeve. The theftproof ball lock is provided with at least a first pore canal, in which a spring device and a first lock ball are arranged, and a second lock part or a lock core which corresponds to the first lock part or the lock sleeve and forms a connecting face with the first lock part or the lock sleeve; the second lock part or the lock core is provided with at least a second pore canal, and a second lock ball is arranged in the second pore canal; at least a lock ball is magnetized, and the other lock ball is provided with magnetic conductivity. The magnetized lock ball and the lock ball with magnetic conductivity of the ball lock which adopts the structure attract mutually when a knocking key shakes, which avoids that a level space with the connecting face of the first lock part and the second lock part between lock balls is formed to unbuckle the ball lock, thereby improving the theftproof function of the ball lock. So, the theftprof ball lock can effectively prevent the unlocking of utilizing a way of using the knocking key to unlock and improve the theftproof performance.
Description
Technical field
The utility model relates to a kind of pearl lock.
Background technology
Present prior art, pearl lock are the locksets of common use now, in particular for the building gate.General pearl lock comprises lock tube and lock core.Be equipped with several relative radially ducts in lock tube and the lock core, each duct is built-in with an external lock pearl and internal lock pearl.Be provided with spring assembly in the lock tube duct external lock pearl is forced tight internal lock pearl, and be stuck in the interface of lock core and lock tube, form locked state.Lock core has a keyhole, and after the key that handle cooperates with lock core was put into keyhole, the internal lock pearl in the lock core duct can be pushed to external lock pearl direction by key, made the contact surface of each external lock pearl and internal lock pearl form a straight line, and flushed with the interface of lock core and lock tube.In the case, key just turns lock core and the pearl lock is opened.If do not put into key or put into unmatched key, external lock pearl or internal lock pearl can be stuck in the interface of lock core and lock tube, and key just can not rotation lock core, can not be so that the pearl lock is opened.
Pearl is locked in various places and popularize uses, and is among the peoplely also spreading the various methods of not using the key operated pearl lock that matches.Wherein a kind of method for unlocking is to use and hits spoon.This kind method is utilized a special key, and each recess of the key bit of this special key all is polished to a position, makes after special key inserts keyhole, and whole intragranular lock pearl is still ensconced in the lock core duct.At this moment, external lock pearl and internal lock pearl are contacting with each other.When tool using knocks special key from the outside of lock, to knock to shake the internal lock pearl, the external lock pearl is upspring in its vibrations, causes the separation that moment is arranged between external lock pearl in each.If external lock pearl separates between at the same time in each, and formed space all flushes with the interface of lock tube with lock core, key just turns lock core and pearl is locked and opens.
Do not have yet on the market to prevent to use and hit a spoon complete scheme of unblanking.The utility model provides a kind of anti-theft feature better pearl lock at above problem.
Summary of the invention
The technical problem that the utility model solves is: provide a kind of antitheft pearl lock to hit the method for unlocking of spoon at utilization.Better anti-theft effect is provided.
The utility model is achieved in that a kind of antitheft pearl lock, sealed and untie between the state and operate, comprises first lock assembly and second lock assembly.First lock assembly is provided with at least one the first ducts.One spring assembly and one first lock pearl are set in first duct.Second lock assembly is corresponding with first lock assembly, forms an interface with first lock assembly.Second lock assembly is provided with at least one the second ducts, and one second lock pearl is set in second duct.
Under locked state, first duct is relative with described second duct, and the first lock pearl and the second lock pearl form contact surface, and spring assembly advances second duct to the first lock pearl, and is sealed with second lock assembly.In untiing under the state, the second lock pearl promotes the first lock pearl, and the first lock pearl is flushed with the interface of first lock assembly with second lock assembly with the contact surface of the second lock pearl.
Among this first lock pearl and the second lock pearl, the magnetization of at least one lock integument, another lock pearl is a magnetic conductivity lock pearl.
Adopt the pearl lock of this structure, when Yu Suozhu was hit the spoon vibrations, magnetization lock pearl inhaled mutually with magnetic conductivity lock pearl, avoids locking the space that forms between the pearl with first lock assembly flushes with the second lock assembly interface pearl lock is untied, thereby improve the anti-theft feature of pearl lock.
Description of drawings
Fig. 1 is a partial sectional view of the present utility model.
Fig. 2 a is the sectional view of the utility model locked state.
Fig. 2 b is the sectional view that the utility model is untied state.
Fig. 3 a and Fig. 3 b are that the utility model prevents to be hit the sectional view that spoon is untied.
Fig. 4 a and Fig. 4 b are the sectional views of another embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the antitheft pearl lock 15 of present embodiment comprises first lock assembly and second lock assembly.First lock assembly can be the lock tube 20 of ring-type.Lock tube 20 is provided with at least one radially first duct, and for example the lock tube duct 24.Be equipped with first a lock pearl not of uniform size in each lock tube duct 24.In the present embodiment, the first lock pearl is an external lock pearl 30.There is a spring assembly 28 in lock tube duct 24 away from an end in axle center.Spring assembly 28 can be a common spring.The other end in lock tube duct 24 is provided with opening 26.
Present embodiment, parts are wanted to be lock core 40 in second lock.Lock core 40 is cylinders of a hollow, by lock tube 20 round.Form an interface 60 between lock tube 20 and the lock core 40.There is a keyhole channel 42 of passing for key 10 in the central authorities of lock core 40.Keyhole channel 42 is connecting at least one radially second duct, as lock core duct 44.The other end in lock core duct 44 is an opening 46, and is relative with the opening 26 in lock tube duct 24.Be equipped with second a lock pearl not of uniform size in each lock core duct 44.In embodiment, the second lock pearl is an internal lock pearl 50.Under locked state, spring assembly 28 expansions are also forced external lock pearl 30 tightly to internal lock pearl 50 directions, make external lock pearl 30 stick interface 60, and pearl lock 15 is locked.
Shown in Fig. 2 a and Fig. 2 b, after the key 10 that cooperates lock core 40 inserted keyhole channel 42, key 10 can push away the internal lock pearl 50 in each lock core duct 44 to external lock pearl 30 directions.Internal lock pearl 50 is pushed the external lock pearl 30 in the lock tube duct 24 to spring assembly 28 again.Contact surface 70 formation one straight line when each external lock pearl 50 and internal lock pearl 30 flushes with interface 60, forms the state of untiing, and key 10 more rotatable lock cores 40 are opened pearl lock 15.
In present embodiment, external lock pearl 30 and internal lock pearl 50 are among both, and at least one grain is magnetization lock pearl, and another grain is magnetic conductivity lock pearl, as comprises the lock pearl of steel or iron, locks pearl with magnetization and inhales mutually.Attract internal lock pearl 50 as magnetized external lock pearl 30, each external lock pearl 30 and internal lock pearl 50 are still being attracted each other under the external vibrations of hitting spoon, avoid forming the space that flushes with the interface 60 of lock tube 20 and lock core 40.The magnetic force of magnetization lock pearl is not answered excessive and is made external lock pearl 30 and internal lock pearl 50 separate under the state of having and can not separated by the stress of key 10 or torsion.
Shown in Fig. 3 a and Fig. 3 b, each recess 82 of the key bit of special key 80 all is polished to a position, makes after special key 80 inserts keyhole channel 42, and whole intragranular lock pearl 50 is still ensconced in the lock core duct 44.At this moment, internal lock pearl 50 is contacting with each other with external lock pearl 30.When tool using knocks special key 80 from the outside, internal lock pearl 50 is knocked vibrations, and external lock pearl 30 is passed in vibrations, and external lock pearl 30 is upspring.The magnetic force of magnetization lock pearl connects together external lock pearl 30 and internal lock pearl 50, therefore, internal lock pearl 50 and external lock pearl 30 can together be upspring, can not cause the separation that moment is arranged between each internal lock pearl 50 and the external lock pearl 30, form the space that flushes with the interface 60 of lock tube 20 and lock core 40, pearl lock 15 just can not be opened.
Magnetization lock pearl comprises the magnetization thing, or is attached on the lock pearl by difform magnetization thing.Magnetization lock pearl can also be the magnetization thing of a whole grain.The magnetization thing can contain the material of magnetizable material for magnet, loadstone or other.In addition, external lock pearl 30 and internal lock pearl 50 can be various combination, as magnetization external lock pearl 30 and magnetic conductivity internal lock pearl 50, magnetic conductivity external lock pearl 30 and magnetization internal lock pearl 50, or magnetization external lock pearl 30 and magnetization internal lock pearl 50.
Shown in Fig. 4 a and Fig. 4 b, the utility model can also be realized like this, places the magnetization thing in the lock tube 20, as magnet 100.Magnet 100 can be used as example and is arranged near the position of lock tube duct 24 by an end of spring assembly 28.Internal lock pearl 150 in external lock pearl 130 in the lock tube duct 24 and the lockhole duct 44 is magnetic conductivity lock pearl.Magnet 100 is magnetic conduction external lock pearl 130 and 150 magnetization of magnetic conductivity internal lock pearl, when use is hit spoon when unblanking, 130 meetings of magnetic conductivity external lock pearl and the magnetic conductivity internal lock pearl 150 that are magnetized connect together, therefore external vibrations can not cause the separation that moment is arranged between each magnetic conductivity internal lock pearl 150 and the magnetic conductivity external lock pearl 130, form the space that flushes with interface 60, pearl lock 15 just can not be opened.
Only conduct is with reference to example for the embodiment in this manual and the content of disclosure thereof, and the utility model also may be used on the pearl of other styles and locks.
Though the utility model has only been showed embodiment as described above, much obviously do not decrease the variation of marrow of the present utility model and scope of insurance coverage again and change can be applicable on it for the present technique field yet.Therefore, can reasonably reach the variation that correctly is applied on the present technique and change the scope that should be put into protection of the present utility model.
Claims (6)
1. antitheft pearl lock is characterized in that: comprise one first lock assembly, be provided with at least one the first ducts, a spring assembly and one first lock pearl are set in first duct;
One with corresponding second lock assembly of described first parts, form an interface with described first lock assembly, described second lock assembly is provided with at least one the second ducts, and one second lock pearl is set in second duct; First duct is relative with second duct, and the first lock pearl cooperates with the second lock pearl;
Have a magnetized lock pearl at least, have at least one to be magnetic conduction lock pearl.
2. antitheft pearl lock is characterized in that: comprise a lock tube, be provided with at least one lock tube duct radially, do not put a spring assembly and an outer external lock pearl in the described lock tube duct;
A lock core that is axially set in the lock tube forms an interface with described lock tube, and described lock core is provided with at least one lock core duct radially, and an internal lock pearl is set in the described lock core duct;
The lock tube duct is relative with the lock core duct, and the external lock pearl cooperates with the internal lock pearl;
Have a magnetized lock pearl at least, have at least one to be magnetic conduction lock pearl.
3. antitheft pearl lock according to claim 1 is characterized in that: a magnetization thing is set in described first lock assembly, magnetizes at least one described lock pearl.
4. antitheft pearl lock according to claim 2 is characterized in that: a magnetization thing is set in the described lock tube, magnetizes at least one described lock pearl.
5. antitheft pearl lock according to claim 1 is characterized in that: described magnetization lock pearl comprises the magnetization thing.
6. antitheft pearl lock according to claim 2 is characterized in that: described magnetization lock pearl comprises the magnetization thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200575343U CN201121440Y (en) | 2007-09-27 | 2007-09-27 | Theft-proof bead lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200575343U CN201121440Y (en) | 2007-09-27 | 2007-09-27 | Theft-proof bead lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201121440Y true CN201121440Y (en) | 2008-09-24 |
Family
ID=40008665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200575343U Expired - Lifetime CN201121440Y (en) | 2007-09-27 | 2007-09-27 | Theft-proof bead lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201121440Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400597A (en) * | 2011-11-15 | 2012-04-04 | 四川大学 | Hydraulic spring lock |
| CN103206113A (en) * | 2012-01-17 | 2013-07-17 | 赖文坤 | Magnetic master-slave telescopiform type structure lock cylinder |
-
2007
- 2007-09-27 CN CNU2007200575343U patent/CN201121440Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400597A (en) * | 2011-11-15 | 2012-04-04 | 四川大学 | Hydraulic spring lock |
| CN102400597B (en) * | 2011-11-15 | 2014-02-26 | 四川大学 | Hydraulic spring lock |
| CN103206113A (en) * | 2012-01-17 | 2013-07-17 | 赖文坤 | Magnetic master-slave telescopiform type structure lock cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG JIANSHI LOCKMAKING CO., LTD. Free format text: FORMER NAME: ZHUHAI JIANSHI LOCKMAKING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Three industrial park, 519000 Town, dry town, Doumen District, Guangdong, Zhuhai Patentee after: Guangdong Janes Lock Co., Ltd. Address before: Three industrial park, 519000 Town, dry town, Doumen District, Guangdong, Zhuhai Patentee before: Zhuhai Jianshi Lock Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080924 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Guangdong Janes Lock Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |